This circuit has a behavior where it seems that a large current is being supplied by the op-amp's inverting input, which I suspect is unphysical. It's supposed to be a variable PWM circuit. The 5 ...

First of all, we’d like to give a big shout-out to [Afrotechmods]! After a long hiatus, he has returned to YouTube with an awesome new video all about op-amp characteristics, looking at the relatively ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: DigiTech DOD has ...

Jorge Vega Hernández, a mechanical engineer working in northwestern Spain, returned from a business trip and started to feel sick. It was March, 2020—the beginning of the pandemic—and so he called a ...

Abstract: Presents the design of two macromodels for the 741 op-amp that prove trustworthy in simulating the consequences of high-frequency, large-amplitude sinusoidal voltages that represent EMI ...

Make sure your cans can with headphone amps, as well as DAC-amp combos, for any budget or setup. By Adam Douglas Updated Jun 28, 2023 10:12 PM EDT We may earn revenue from the products available on ...

Some of you may remember a recent project that featured on these pages, a 555 timer reproduced using vacuum tubes. Its creator [Usagi Electric] was left at loose ends while waiting for a fresh PCB ...